Answer:
a. 1/2
b. 5/3
c. 0
d. undefined
Step-by-step explanation:
let's say the bill without the tip is "x" amount, so that'd be the 100% of the bill, but we also know that 4.50 is the 18% of "x".
so if 4.50 is the 18% of "x", how much is "x"?

Answer:geometric
Step-by-step explanation: purrrr
Answer:
28+ 20 = 48 because 48 take away 28 equals 20. so g is 20
Answer:
4
Step-by-step explanation:
you must scale down to size- 1 m in real life = 5 (unit) in the model
20/5= 40
hope this helps :)